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发明名称
METHOD FOR IMPROVING CHARACTERISTIC OF INSIDE SURFACE OF MOLD FOR INGOT MAKING
摘要
申请公布号
JPS574356(A)
申请公布日期
1982.01.09
申请号
JP19800076947
申请日期
1980.06.06
申请人
KOBE STEEL LTD
发明人
MORIWAKI RIYOUICHI;TANIGUCHI KOUHEI;SASAKI MASATOSHI;TSUGAMI YASUNORI;SAKAI KATSUNORI;KIMURA MASAYASU;KAMAMOTO SEIICHI
分类号
B22D7/06;B22C9/06
主分类号
B22D7/06
代理机构
代理人
主权项
地址
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